Professor record COSC

Ernst L Leiss

University of Houston

3,833 grades77 sections7 courses
Grades: 2013–2025
Flunk Score31/100
Below average

Courses taught

7 courses
Level
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COSC 3320 Algorithms and Data Structures 1,847 grades 3.12GPA
47.0% A
37.9% B
10.9% C
2.1% D
2.1% F

1,847 letter grades · 18 sections · 17 terms

Open course record
COSC 3340 Introduction to Automata and Computability 1,492 grades 2.94GPA
35.1% A
43.7% B
14.3% C
4.7% D
2.2% F

1,492 letter grades · 13 sections · 13 terms

Open course record
COSC 4211 Computer Scientists & Society 311 grades 3.28GPA
34.7% A
60.8% B
4.2% C
0.0% D
0.3% F

311 letter grades · 16 sections · 11 terms

Open course record
COSC 4311 Computer Scientists and Society 50 grades 3.26GPA
60.0% A
36.0% B
2.0% C
2.0% D
0.0% F

50 letter grades · 3 sections · 3 terms

Open course record
COSC 4371 Security Analytics 76 grades 3.09GPA
34.2% A
50.0% B
14.5% C
1.3% D
0.0% F

76 letter grades · 4 sections · 4 terms

Open course record
COSC 6309 Intro Automata & Computability 31 grades 2.96GPA
38.7% A
51.6% B
6.5% C
3.2% D
0.0% F

31 letter grades · 7 sections · 7 terms

Open course record
COSC 6347 Foundations of Security 26 grades 3.15GPA
19.2% A
73.1% B
7.7% C
0.0% D
0.0% F

26 letter grades · 2 sections · 2 terms

Open course record
Also taught COSC 6110, COSC 8398, COSC 4298 — 14 sections with no grades in the record.
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